11.10V,7200mAh,Li-ion, Replacement for Dell TX283, U844G, W0X4F, W1193, Precision M4500 Laptop Battery Voltage: 11.10V///Capacity: 6600mAh Battery Type: Li-ion///Color: Metallic Grey Dimension: 208.00 x 69.00 x 22.25 mm///Weight: 386.55 g Remark: Not compatible with Latitude E6500.